A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6685-01-471-3554
NSN 5905-00-650-0367
NSN 6620-00-193-0518
NSN 2925-01-531-3872
NSN 6145-01-046-5565
NSN 5855-01-359-8592
NSN 5950-01-215-1500
NSN 5925-01-195-2985
NSN 5835-01-561-2959
NSN 5835-01-036-4951
NSN 6145-01-216-1481
NSN 5999-00-984-6074